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Castellum, Inc. income statement

In fiscal 2025, Castellum, Inc. reported revenue of $52.9m, up 18.1% on the year before, operating income of −$2.8m (a -5.3% margin) and net income of −$2.4m, or −$0.03 per diluted share. Every line below comes from the company's 10-K and 10-Q filings; column headings link to the filing.

Income statement

US$ millions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Fiscal year2020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMJun 2026
Revenue13254245455355
Cost of revenue7142527263336
Gross profit6111819181920
General and administrative6151418141110
Operating income−1−8−10−17−7−3−3
Interest expense1221000
Net interest income−2−3−4−3−100
Income before tax−4−10−14−19−10−2−2
Income tax−1−31−1000
Net income−3−8−15−18−10−2−2
Diluted EPS−$0.17−$0.41−$0.55−$0.38−$0.18−$0.03−$0.02
Diluted shares (average)16m18m27m47m55m93m98m
EBITDA0−6−8−14−5−1−2

EBITDA is operating income plus depreciation and amortisation. EPS and share counts are restated for stock splits. A dash means the company did not report the line for that period; expense lines are shown as reported, so they need not add up to the totals when a company reports other items between them.

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Figures from Castellum, Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Castellum, Inc.